<?php
$conn=mysql_connect('127.0.0.1:3306','betty','123qwe');
mysql_query("SET NAMES 'utf8'");
mysql_select_db('betty',$conn);
$sql="DELETE FROM `scord` WHERE `point`='11'";
$ret=mysql_query($sql,$conn);
//判断是否插入成功
if(!$ret){
    die('插入失败'.mysql_error());
}
echo '插入成功';

?>